.mm-body{
    position: relative;
    height: 100px;
    width: 450px;
    background-color: wheat;
}
.mm-top{
    height:35px;
    width: 450px;
    background-color: wheat;
}
.mm-sr{
    height:30px;
    width: 100px; 
    float: left;
    text-align: center; 
    line-height: 30px;
}
#mm-pwd{
    float: left;
    height:25px;
    background-color: ghostwhite;
    border-radius: 5px; 
    width: 150px;
}
.mm-btm{
    height: 40px;
    width: 140px;
    position: relative;
    /* margin-left: 36rem; */
    padding: 10px 0 0 0;
}
#lv1,#lv2,#lv3{
    height: 30px;
    width: 40px;
    border-top: 4px solid gainsboro; 
    margin-left: 3px;
    float: left;
    font-size: 18px;
    text-align: center;
    line-height: 25px;
}
#pwd,#repwd{
   width:100%;
   height:40px;
}
.judgePwd {
    position: fixed;
    left: 52%;
    top: 45%;
    -webkit-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
    background: rgba(255, 255, 255, 0.6);
}
.judgePwd-background {
    height: 100%;
    width: 100%;
    position: fixed;
    background: url("../img/pwd.png") no-repeat;
    background-position: center;
    background-size: cover;
    text-align: center;
}
